.page-news {
  --news-rail-w: 248px;
  --news-gap: clamp(22px, 3.2vw, 46px);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3vw, 36px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: end;
}

.page-news .news-hero__lead .display-1 {
  margin: 14px 0 18px;
  color: var(--text-strong);
  max-width: 18em;
}

.page-news .news-hero__lead .lede {
  color: var(--slate-300);
}

.page-news .news-hero__pulse {
  padding: clamp(20px, 2.6vw, 28px);
}

.page-news .news-hero__pulse-title {
  margin: 0 0 16px;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-news .news-pulse {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-pulse__item {
  display: grid;
  gap: 5px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-pulse__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-pulse__num {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--orange-500);
  letter-spacing: 0.02em;
}

.page-news .news-pulse__txt {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-hero__pulse-link {
  margin-top: 22px;
  width: 100%;
  justify-content: center;
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-rail {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-news .news-rail__block {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: 18px 16px;
}

.page-news .news-rail__title {
  margin: 0 0 14px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--slate-500);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  color: var(--text);
  text-decoration: none;
  font-size: 0.94rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: rgba(47, 243, 208, 0.1);
  color: var(--frost-100);
  transform: translateX(3px);
}

.page-news .news-rail__idx {
  font-size: 0.76rem;
  color: var(--cyan-400);
  letter-spacing: 0.08em;
}

.page-news .news-rail__note {
  border-left: 2px solid var(--violet-500);
  padding: 2px 0 2px 16px;
}

.page-news .news-rail__note > p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .news-rail__note > p.news-rail__note-label {
  margin-bottom: 7px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--violet-500);
}

.page-news .news-stream {
  display: grid;
  gap: clamp(30px, 4.2vw, 56px);
  min-width: 0;
}

.page-news .news-stream__hero {
  margin: 0;
}

.page-news .news-stream__head p,
.page-news .news-log__head p,
.page-news .news-observe__head p,
.page-news .news-series__intro {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 条目流 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-entry {
  position: relative;
  padding: 22px 0 22px 20px;
  border-top: 1px solid var(--line);
}

.page-news .news-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--cyan-400), rgba(47, 243, 208, 0));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
}

.page-news .news-entry__time {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--text-strong);
}

.page-news .news-entry__sum {
  margin: 0;
  max-width: 46em;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--text-muted);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 26px;
}

.page-news .news-series__cover {
  margin: 0;
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-topic {
  border: 1px solid rgba(123, 91, 255, 0.34);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  background: linear-gradient(155deg, rgba(123, 91, 255, 0.22), rgba(11, 23, 48, 0.94) 58%);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news .news-topic:hover {
  border-color: rgba(47, 243, 208, 0.5);
  transform: translateY(-3px);
}

.page-news .news-topic__idx {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--violet-500);
}

.page-news .news-topic h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--frost-100);
}

.page-news .news-topic p {
  margin: 0 0 12px;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-news .news-topic p.news-topic__count {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

/* ---------- 版本日志 ---------- */
.page-news .news-log__head {
  margin-bottom: 24px;
}

.page-news .news-log__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-log__row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-log__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-log__ver {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-news .news-log__desc {
  margin: 0 0 9px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--text);
}

.page-news .news-log__affect {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.page-news .news-log__affect .mono {
  margin-right: 9px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-news .news-log__media {
  margin: 0;
}

/* ---------- 访问观察 ---------- */
.page-news .news-observe {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  padding: clamp(22px, 3vw, 34px);
}

.page-news .news-observe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 38px);
  align-items: center;
  margin-top: 24px;
}

.page-news .news-observe__media {
  margin: 0;
}

.page-news .news-meter {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .news-meter__row {
  display: grid;
  gap: 9px;
}

.page-news .news-meter__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
}

.page-news .news-meter__label {
  font-size: 0.92rem;
  color: var(--text);
}

.page-news .news-meter__val {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--cyan-400);
  letter-spacing: 0.02em;
}

.page-news .news-meter__track {
  margin: 0;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--ink-700);
  overflow: hidden;
}

.page-news .news-meter__fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--cyan-400), var(--violet-500));
}

.page-news .news-meter__fill--a {
  width: 61%;
}

.page-news .news-meter__fill--b {
  width: 27%;
}

.page-news .news-meter__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-fact {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: rgba(6, 11, 26, 0.6);
}

.page-news .news-fact__num {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange-500);
  letter-spacing: 0.04em;
}

.page-news .news-fact__txt {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  border: 1px solid rgba(47, 243, 208, 0.28);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 42px);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(123, 91, 255, 0.32), transparent 58%),
    linear-gradient(140deg, rgba(47, 243, 208, 0.12), rgba(11, 23, 48, 0.96) 52%);
}

.page-news .news-sub .display-3 {
  margin: 0;
  color: var(--text-strong);
}

.page-news .news-sub__lead {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .news-sub__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .news-sub__tags li {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-size: 0.85rem;
  color: var(--slate-300);
  background: rgba(6, 11, 26, 0.6);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 收束 ---------- */
.page-news .news-foot__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .news-foot__cell {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 30px);
  background: var(--panel);
}

.page-news .news-foot__cell .display-3 {
  margin: 0;
  color: var(--text-strong);
}

.page-news .news-foot__cell p {
  margin: 12px 0 22px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-meter__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-log__row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .news-foot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-news .news-series__head {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    align-items: center;
    gap: 34px;
  }

  .page-news .news-log__body {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  }

  .page-news .news-observe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  }
}

@media (min-width: 1020px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 30px);
  }

  .page-news .news-stream__hero {
    margin-top: 4px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-news .news-entry:hover::before {
    transform: scaleY(1);
  }

  .page-news .news-rail__link:hover {
    transform: translateX(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry::before,
  .page-news .news-topic,
  .page-news .news-rail__link {
    transition: none;
  }

  .page-news .news-topic:hover {
    transform: none;
  }
}